Ensure that you configure vMware vSphere Flash Read Cache within the limits defined by flash read cache maximums.

Table 1. Flash Read Cache Maximums

Item

Maximum

Virtual flash resource per host

1

Maximum cache for each virtual disk

400 GB

Cumulative cache configured per host (for all virtual disks)

2 TB

Virtual disk size

16 TB

Virtual host swap cache size

4 TB

Flash devices per virtual flash resource

8